Blackline’s Blip is a free application for GPS capable Blackberry devices that lets you track, share and publish your current physical location to family, friends and other people using latitude and longitude co-ordinates provided by the GPS receiver.

You can control the publishing of your location to BlackLine’s servers via the Blip application. Friends, co-workers, and family who are also Blip users can control their own location publishing. Each person controls their data and to whom they share.

key features of Blip for Blackberry include:

+ Share Your Where: Share your location when you want and how you want. Turn it off when you don’t want to be tracked.
+ Publish Your Location Now: You control when you want your location published. if you don’t want automatic publishing, turn the publishing rate to zero and manually publish when you want.
+ Publish Your Location Periodically: Blip allows you to publish your location automatically every 5, 15, 30, or 60 minutes. Change it any time. Turn off the publishing feature when you don’t want to be tracked.
+ Map the People You Know: Blip is a new generation social tool that allows co-workers, friends, and family to see where each other are located.
+ Full Integration GPS Snitch: It can interact with GPS Snitch for tracking and protecting your vehicle’s security.
+ Location History: The Blip servers carefully keep track of your locations for you and others to which you share your history.
+ Get Speed and Direction: Each location that you or your social network publishes includes a speed and heading.

Click here to visit Blip’s download page from your Blackberry mobile browser.